Which of the following statements is incorrect with regard to Ascaris?
An excretory tube removes body wastes from the body cavity through the excretory pore.
Alimentary canal is complete with a well-developed muscular intestine.
Female is longer than male and lacks copulatory spicules.
Fertilisation is internal and development is indirect.
In Ascaris, alimentary canal is complete with a well-developed muscular pharynx. Intestine is non-muscular.